Streptacidoidea Explained

Streptacidoidea is an extinct superfamily of fossil sea snails, marine gastropod molluscs in the informal group Lower Heterobranchia.^[1]

Taxonomy

• † Family Streptacididae
• † Family Cassianebalidae

Notes and References

1. Bouchet, P. . Rocroi, J.-P. . amp . 2005 . Classification and Nomenclator of Gastropod Families . Malacologia . 47 . 1–2 .